지진 및 배관파단에 대한 핵연료집합체의 동적 검증

Dynamic Qualification of Fuel Assembly for Earthquake and Pipe Break

  • 정명조 (한국원자력안전기술원 방사선공학연구실) ;
  • 박윤원 (한국 원자력안전기술원 방사선공학연구실)
  • 발행 : 2000.03.01

초록

핵연료집합체 검증 프로그램의 일환으로 본 연구에서는 지진과 배과파단이 핵연료집합체의 건선성에 미치는 영향을 검토하였다 원자로 노심의 상세 동적해석을 이용하여 지진 및 배과파단시 핵연료 집합체에 발생하는 전단력 굽힘 모우멘트 및 변위를 계산하였고 또한 집합체를 지지하고 있는 지지격자체의 충격력을 검토하였다 이들 하중에 대한 핵연료집합체의 응력해석을 수행하여 사고조건하에서의 구조적 건전성에 대하여 언급하였고 추후 설계시 고려할 사항을 제시하였다.

키워드

참고문헌

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